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Product comparison · 2 power supply units

be quiet! Power Zone vs FSP700-50ARN 88+

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  • 36specifications compared
  • 23differ
  • 13identical
  • 21known for one product only

Key differences

  • Total power
    • 750 W
    • 700 W
  • Peak power
    • 800 W
    • 750 W
  • AC input voltage
    • 100 - 240 V
    • 180 - 264 V
  • AC input frequency
    • 50 - 60 Hz
    • 47 - 63 Hz
  • Input current
    • 9 A
    • 5 A
  • Power factor
    • 0.99
    • 0.9
  • Combined power (+3.3V)
    • 150 W
    • 160 W
  • Combined power (+12V)
    • 744 W
    • 620 W

Side by side

Differences highlightedShow differences only
57 specifications
A

be quiet!

Power ZoneView product
B

FSP

FSP700-50ARN 88+View product
Power16 differ
Total powerDiffers750 W700 W
Peak powerDiffers800 W750 W
AC input voltageDiffers100 - 240 V180 - 264 V
AC input frequencyDiffers50 - 60 Hz47 - 63 Hz
Input currentDiffers9 A5 A
Maximum input current (@110V)Known for one+12V,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers0.990.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs150 W160 W
Combined power (+12V)Differs744 W620 W
Combined power (+5V)Differs150 W160 W
Combined power (-12V)Differs3.6 W23.5 W
Combined power (+5Vsb)Differs15 W23.5 W
Max output current (+3.3V)Differs25 A22 A
Max output current (+12V)Differs62 A51.7 A
Max output current (+5V)Differs25 A22 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)3 A3 A
EfficiencyDiffers90%88%
Hold timeKnown for one23 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over voltage, Short circuit
Ports & interfaces3 differ
Motherboard power connectorDiffers20+4 pin ATX24-pin ATX
Number of SATA power connectorsKnown for one8
Peripheral (Molex) power connectors (4-pin)Differs42
PCI Express power connectors (6+2 pin)Known for one4
CPU power connector (4+4 pin)YesYes
Floppy drive power connector11
Cabling typeDiffersFully-ModularNon-Modular
Performance3 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Bronze80 PLUS Silver
ATX versionDiffers2.42.3
EPS versionKnown for one2.92
Noise levelDiffers34.9 dB29.8 dB
Bearing technologyKnown for oneFDB
Mean time between failures (MTBF)Known for one100000 h
Designidentical
Product colourBlackBlack
Cooling typeKnown for oneActive
Fan diameterKnown for one13.5 cm
Number of fans1 fan(s)1 fan(s)
Fan speedKnown for one2600
On/off switchKnown for oneYes
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationKnown for oneCE, CB, TÜV, Semko (S), FCC, cTUVus, c-tick, BSMI
Weight & dimensions1 differ
Width150 mm150 mm
DepthDiffers175 mm140 mm
Height86 mm86 mm
WeightKnown for one1.87 kg
Packaging dataidentical
ManualKnown for oneYes
Package widthKnown for one248 mm
Package depthKnown for one102 mm
Package heightKnown for one328 mm
Package weightKnown for one2.36 kg
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Other featuresidentical
Noise level (silent mode, <30%)Known for one13.6 dB
Noise level (quiet mode, 50%)Known for one17.4 dB
Noise level (full-load mode, 100%)Known for one34.9 dB

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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